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Refactor Hooks
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Julien Valverdé
2025-10-21 06:16:54 +02:00
parent 1f14e8be6b
commit 3695128923
11 changed files with 324 additions and 253 deletions
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packages/effect-fc/src/Subscribable.ts
+37 -7
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@@ -1,17 +1,47 @@
import { Effect, Stream, Subscribable } from "effect"
import { Effect, Equivalence, pipe, type Scope, Stream, Subscribable } from "effect"
import * as React from "react"
import * as Component from "./Component.js"
export const zipLatestAll = <T extends ReadonlyArray<Subscribable.Subscribable<any, any, any>>>(
...subscribables: T
export const zipLatestAll = <const T extends readonly Subscribable.Subscribable<any, any, any>[]>(
...elements: T
): Subscribable.Subscribable<
[T[number]] extends [never]
? never
: { [K in keyof T]: T[K] extends Subscribable.Subscribable<infer A, infer _E, infer _R> ? A : never },
[T[number]] extends [never] ? never : T[number] extends Subscribable.Subscribable<infer _A, infer _E, infer _R> ? _E : never,
[T[number]] extends [never] ? never : T[number] extends Subscribable.Subscribable<infer _A, infer _E, infer _R> ? _R : never
[T[number]] extends [never] ? never : T[number] extends Subscribable.Subscribable<infer _A, infer E, infer _R> ? E : never,
[T[number]] extends [never] ? never : T[number] extends Subscribable.Subscribable<infer _A, infer _E, infer R> ? R : never
> => Subscribable.make({
get: Effect.all(subscribables.map(v => v.get)),
changes: Stream.zipLatestAll(...subscribables.map(v => v.changes)),
get: Effect.all(elements.map(v => v.get)),
changes: Stream.zipLatestAll(...elements.map(v => v.changes)),
}) as any
export const useSubscribables: {
<const T extends readonly Subscribable.Subscribable<any, any, any>[]>(
...elements: T
): Effect.Effect<
[T[number]] extends [never]
? never
: { [K in keyof T]: T[K] extends Subscribable.Subscribable<infer A, infer _E, infer _R> ? A : never },
[T[number]] extends [never] ? never : T[number] extends Subscribable.Subscribable<infer _A, infer E, infer _R> ? E : never,
([T[number]] extends [never] ? never : T[number] extends Subscribable.Subscribable<infer _A, infer _E, infer R> ? R : never) | Scope.Scope
>
} = Effect.fnUntraced(function* <const T extends readonly Subscribable.Subscribable<any, any, any>[]>(
...elements: T
) {
const [reactStateValue, setReactStateValue] = React.useState(
yield* Component.useOnMount(() => Effect.all(elements.map(v => v.get)))
)
yield* Component.useOnChange(() => Effect.forkScoped(pipe(
elements.map(ref => Stream.changesWith(ref.changes, Equivalence.strict())),
streams => Stream.zipLatestAll(...streams),
Stream.runForEach(v =>
Effect.sync(() => setReactStateValue(v))
),
)), elements)
return reactStateValue as any
})
export * from "effect/Subscribable"